The Profile 600 is engineered as the only real replacement for the tungsten 750W Lamp. This Q4 edition also has RGBW 4-in-1, 16 bit color-mixing which offers true rich colors. The use of color filters are not necesary anymore and any type of color illumination is possible. The Profile 600 Q4 is offered without lens. You can choose from fixed angled lenses, 19°, 36° or 50° and 2 zoom lenses, 15°-30 or 25°-50°. The body also fits all major brand lenses which eliminate the need of exchanging excisting lenses. Operation can be manualy or by DMX control. It is also programmed with a studio mode for silent operation. The Profile 600 is ideal for both theatre and rental applications.